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path: root/drivers/md/raid10.c
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-rw-r--r--drivers/md/raid10.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index dfe7d62d3fbd..834eb3ba95a6 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -145,15 +145,17 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
* Allocate bios.
*/
for (j = nalloc ; j-- ; ) {
- bio = bio_kmalloc(gfp_flags, RESYNC_PAGES);
+ bio = bio_kmalloc(RESYNC_PAGES, gfp_flags);
if (!bio)
goto out_free_bio;
+ bio_init(bio, NULL, bio->bi_inline_vecs, RESYNC_PAGES, 0);
r10_bio->devs[j].bio = bio;
if (!conf->have_replacement)
continue;
- bio = bio_kmalloc(gfp_flags, RESYNC_PAGES);
+ bio = bio_kmalloc(RESYNC_PAGES, gfp_flags);
if (!bio)
goto out_free_bio;
+ bio_init(bio, NULL, bio->bi_inline_vecs, RESYNC_PAGES, 0);
r10_bio->devs[j].repl_bio = bio;
}
/*
@@ -197,9 +199,11 @@ out_free_pages:
out_free_bio:
for ( ; j < nalloc; j++) {
if (r10_bio->devs[j].bio)
- bio_put(r10_bio->devs[j].bio);
+ bio_uninit(r10_bio->devs[j].bio);
+ kfree(r10_bio->devs[j].bio);
if (r10_bio->devs[j].repl_bio)
- bio_put(r10_bio->devs[j].repl_bio);
+ bio_uninit(r10_bio->devs[j].repl_bio);
+ kfree(r10_bio->devs[j].repl_bio);
}
kfree(rps);
out_free_r10bio:
@@ -220,12 +224,15 @@ static void r10buf_pool_free(void *__r10_bio, void *data)
if (bio) {
rp = get_resync_pages(bio);
resync_free_pages(rp);
- bio_put(bio);
+ bio_uninit(bio);
+ kfree(bio);
}
bio = r10bio->devs[j].repl_bio;
- if (bio)
- bio_put(bio);
+ if (bio) {
+ bio_uninit(bio);
+ kfree(bio);
+ }
}
/* resync pages array stored in the 1st bio's .bi_private */
@@ -796,7 +803,7 @@ static struct md_rdev *read_balance(struct r10conf *conf,
if (!do_balance)
break;
- nonrot = blk_queue_nonrot(bdev_get_queue(rdev->bdev));
+ nonrot = bdev_nonrot(rdev->bdev);
has_nonrot_disk |= nonrot;
pending = atomic_read(&rdev->nr_pending);
if (min_pending > pending && nonrot) {
@@ -888,7 +895,7 @@ static void flush_pending_writes(struct r10conf *conf)
if (test_bit(Faulty, &rdev->flags)) {
bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bio->bi_bdev->bd_disk->queue)))
+ !bdev_max_discard_sectors(bio->bi_bdev)))
/* Just ignore it */
bio_endio(bio);
else
@@ -1083,7 +1090,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
if (test_bit(Faulty, &rdev->flags)) {
bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bio->bi_bdev->bd_disk->queue)))
+ !bdev_max_discard_sectors(bio->bi_bdev)))
/* Just ignore it */
bio_endio(bio);
else
@@ -2144,8 +2151,6 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
rcu_assign_pointer(p->rdev, rdev);
break;
}
- if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
- blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue);
print_conf(conf);
return err;
@@ -4069,7 +4074,6 @@ static int raid10_run(struct mddev *mddev)
sector_t size;
sector_t min_offset_diff = 0;
int first = 1;
- bool discard_supported = false;
if (mddev_init_writes_pending(mddev) < 0)
return -ENOMEM;
@@ -4140,20 +4144,9 @@ static int raid10_run(struct mddev *mddev)
rdev->data_offset << 9);
disk->head_position = 0;
-
- if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
- discard_supported = true;
first = 0;
}
- if (mddev->queue) {
- if (discard_supported)
- blk_queue_flag_set(QUEUE_FLAG_DISCARD,
- mddev->queue);
- else
- blk_queue_flag_clear(QUEUE_FLAG_DISCARD,
- mddev->queue);
- }
/* need to check that every block has at least one working mirror */
if (!enough(conf, -1)) {
pr_err("md/raid10:%s: not enough operational mirrors.\n",